package com.day0909;

public class Text7 {
    public static void main(String[] args) {
        //数组
        int[] numArray = new int[4];//声明并分配空间
        int[] numArray1 = {12,3,4,3,6};
        System.out.println(numArray1[4]);
        numArray1[3] = 80;
        System.out.println(numArray1[3]);
    }
}
